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FK3G400-48PK-20
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 5.2±10% |
Speed(RPM) | min-1 | 1170±5% |
Power consumption | W | 250±10% |
Sound Pressure Level | dB(A) | 75±5% |
Max. Air Flow | CFM / m3/H | 2542.32/4320 |
Max. Static Pressure | In.wg /Pa | 1.78/445 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G400-48PK-20 is a large-format centrifugal fan engineered for high-volume airflow in industrial cooling systems. Featuring a 400mm plastic-GF impeller and integrated bracket, it delivers powerful ventilation with energy efficiency. Designed for demanding applications, it balances massive airflow with intelligent control in a rugged IP44-rated package.
High-Flow Industrial Ventilation
Moves 4320 m³/h (2542 CFM)—ideal for large enclosures or machinery—while generating 445 Pa (1.78 In.wg) static pressure. Optimized 7-blade design operates at 1170 RPM for efficient cooling.
Energy-Efficient Powerhouse
Draws just 250W at 48VDC (36–57V range), reducing operational costs. Soft-start protection prevents power surges during activation.
Robust & Versatile Mounting
Integrated bracket enables secure installation in any orientation. IP44-rated housing resists dust/moisture in -25°C to 60°C environments.
Smart Speed Management
0–10V/PWM control (yellow wire) for dynamic RPM adjustment. FG signal outputs 3 pulses/revolution (white wire) for real-time system monitoring.
Industrial Machinery Cooling: Ventilation for CNC equipment, presses, or extruders.
Data Center Racks: High-volume airflow in server clusters or power distribution units.
HVAC Air Handlers: Supplemental cooling in commercial ventilation systems.
Renewable Energy: Thermal management for solar inverters or battery storage units.
Q: Can it handle dusty workshop environments?
A: Yes—IP44 rating protects against particulate ingress and moisture splashes.
Q: How is noise managed at full speed?
A: Use PWM control to reduce RPM. Noise drops ~20 dB(A) at 70% speed (≈55 dB(A)).
Q: What does the FG signal’s "3 pulses/revolution" indicate?
A: Enables precise RPM monitoring—each pulse equals 1/3 of a full rotation.
Q: Is the bracket removable?
A: Yes—contact support for custom mounting solutions.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 5.2±10% |
Speed(RPM) | min-1 | 1170±5% |
Power consumption | W | 250±10% |
Sound Pressure Level | dB(A) | 75±5% |
Max. Air Flow | CFM / m3/H | 2542.32/4320 |
Max. Static Pressure | In.wg /Pa | 1.78/445 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G400-48PK-20 is a large-format centrifugal fan engineered for high-volume airflow in industrial cooling systems. Featuring a 400mm plastic-GF impeller and integrated bracket, it delivers powerful ventilation with energy efficiency. Designed for demanding applications, it balances massive airflow with intelligent control in a rugged IP44-rated package.
High-Flow Industrial Ventilation
Moves 4320 m³/h (2542 CFM)—ideal for large enclosures or machinery—while generating 445 Pa (1.78 In.wg) static pressure. Optimized 7-blade design operates at 1170 RPM for efficient cooling.
Energy-Efficient Powerhouse
Draws just 250W at 48VDC (36–57V range), reducing operational costs. Soft-start protection prevents power surges during activation.
Robust & Versatile Mounting
Integrated bracket enables secure installation in any orientation. IP44-rated housing resists dust/moisture in -25°C to 60°C environments.
Smart Speed Management
0–10V/PWM control (yellow wire) for dynamic RPM adjustment. FG signal outputs 3 pulses/revolution (white wire) for real-time system monitoring.
Industrial Machinery Cooling: Ventilation for CNC equipment, presses, or extruders.
Data Center Racks: High-volume airflow in server clusters or power distribution units.
HVAC Air Handlers: Supplemental cooling in commercial ventilation systems.
Renewable Energy: Thermal management for solar inverters or battery storage units.
Q: Can it handle dusty workshop environments?
A: Yes—IP44 rating protects against particulate ingress and moisture splashes.
Q: How is noise managed at full speed?
A: Use PWM control to reduce RPM. Noise drops ~20 dB(A) at 70% speed (≈55 dB(A)).
Q: What does the FG signal’s "3 pulses/revolution" indicate?
A: Enables precise RPM monitoring—each pulse equals 1/3 of a full rotation.
Q: Is the bracket removable?
A: Yes—contact support for custom mounting solutions.
Life Expectance | 50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH |
Technical features | Motor current limitation |
Soft starting Protection | |
Under/Over voltage detection | |
Thermal overload protection for electronics/motor | |
Line undervoltage detection | |
Locked-rotor Protection | |
Reverse Polarity Protection |
Operating Temperature | Fan | -25℃ (Min. )~60℃ (Max. ) |
Heat sink of IC | 115℃ (Max. ) | |
Other electronic parts | 85℃ (Max. ) | |
Ball bearing | 80℃ (Max. ) | |
Lead Wire | 120℃ (Max. ) | |
Storage Temperature | -40℃ to 75℃ | |
Operating Humidity | 5% to 90% RH | |
Storage Humidity | 5% to 95% RH |
Life Expectance | 50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH |
Technical features | Motor current limitation |
Soft starting Protection | |
Under/Over voltage detection | |
Thermal overload protection for electronics/motor | |
Line undervoltage detection | |
Locked-rotor Protection | |
Reverse Polarity Protection |
Operating Temperature | Fan | -25℃ (Min. )~60℃ (Max. ) |
Heat sink of IC | 115℃ (Max. ) | |
Other electronic parts | 85℃ (Max. ) | |
Ball bearing | 80℃ (Max. ) | |
Lead Wire | 120℃ (Max. ) | |
Storage Temperature | -40℃ to 75℃ | |
Operating Humidity | 5% to 90% RH | |
Storage Humidity | 5% to 95% RH |